Z

Символ элемента

Электронная конфигурация

Z

Символ элемента

Электронная конфигурация

1

H

1s1

42

Mo

[Kr]4d55s1

2

He

1s2

43

Tc

[Kr]4d55s2

3

Li

[He]2s1

44

Ru

[Kr]4d75s1

4

Be

[He]2s2

45

Rh

[Kr]4d85s1

5

B

[He]2s22p1

46

Pd

[Kr]4d105s0

6

C

[He]2s22p2

47

Ag

[Kr]4d105s1

7

N

[He]2s22p3

48

Cd

[Kr]4d105s2

8

O

[He]2s22p4

49

In

[Kr]4d105s25p1

9

F

[He]2s22p5

50

Sn

[Kr]4d105s25p2

10

Ne

[He]2s22p6

51

Sb

[Kr]4d105s25p3

11

Na

[Ne]3s1

52

Te

[Kr]4d105s25p4

12

Mg

[Ne]3s2

53

I

[Kr]4d105s25p5

13

Al

[Ne]3s23p1

54

Xe

[Kr]4d105s25p6

14

Si

[Ne]3s23p2

55

Cs

[Xe]6s1

15

P

[Ne]3s23p3

56

Ba

[Xe]6s2

16

S

[Ne]3s23p4

57

La

[Xe]5d16s2

17

Cl

[Ne]3s23p5

58–71

Ln (Ce–Lu)

[Xe]4f 2–145d 0–16s 2

18

Ar

[Ne]3s23p6

72

Hf

[Xe]5d26s2

19

K

[Ar]4s1

73

Ta

[Xe]5d36s2

20

Ca

[Ar]4s2

74

W

[Xe]5d46s2

21

Sc

[Ar]3d14s2

75

Re

[Xe]5d56s2

22

Ti

[Ar]3d24s2

76

Os

[Xe]5d66s2

23

V

[Ar]3d34s2

77

Ir

[Xe]5d76s2

24

Cr

[Ar]3d54s1

78

Pt

[Xe]5d96s1

25

Mn

[Ar]3d54s2

79

Au

[Xe]5d106s1

26

Fe

[Ar]3d64s2

80

Hg

[Xe]5d106s2

27

Co

[Ar]3d74s2

81

Tl

[Xe]5d106s26p1

28

Ni

[Ar]3d84s2

82

Pb

[Xe]5d106s26p2

29

Cu

[Ar]3d104s1

83

Bi

[Xe]5d106s26p3

30

Zn

[Ar]3d104s2

84

Po

[Xe]5d106s26p4

31

Ga

[Ar]3d104s24p1

85

At

[Xe]5d106s26p5

32

Ge

[Ar]3d104s24p2

86

Rn

[Xe]5d106s26p6

33

As

[Ar]3d104s24p3

87

Fr

[Rn]7s1

34

Se

[Ar]3d104s24p4

88

Ra

[Rn]7s2

35

Br

[Ar]3d104s24p5

89

Ac

[Rn]5d17s2

36

Kr

[Ar]3d104s24p6

90–103

An (Th–Lr)

[Rn]5f 2–146d 0–17s 2

37

Rb

[Kr]5s1

104

Rf

[Rn]6d27s2

38

Sr

[Kr]5s2

105

Db

[Rn]6d37s2

39

Y

[Kr]4d15s2

106

Sg

[Rn]6d57s1

40

Zr

[Kr]4d25s2

107–109

Bh, Hs, Mt

[Rn]6d57s2; 6d67s2; 6d77s2

41

Nb

[Kr]4d45s1

114

114

[Rn]6d107s27p2аналог Pb (82 + 32)